Answer:
The answer is :
B. ratification of a Constitutional Amendment.
Step-by-step explanation:
Article V of the US Constitution says how amendments can be incorporated into the text. A vote of two-thids of the House and the Senate is one way. In the case of states, it requires an application of the legislatures of two-thirds of the states in order to consider them. Nevertheless, for passage of an amendment, three-fourths of the state legislatures must vote favorably.